Headphone



FIG. 1 is a top perspective view of a headphone of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a front view thereof showing a state in which the ear pad is turned on front;

FIG. 4 is a cross-sectional view taken along the line 4-4 in FIG. 3 viewed from the side; and,

FIG. 5 is a cross-sectional view taken along the line 5-5 in FIG. 3 viewed from the side.

The broken line showing of headphone is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a headphone, as shown and described. 